Grill grate



FIG. 1 is a top plan view of a grill grate showing my new ornamental design;

FIG. 2 is a front elevational view, the rear elevation view is identical;

FIG. 3 is a bottom plan view of the grill grate shown in FIG. 1; and,

FIG. 4 is a side view of the grill grate taken from the right of FIG. 1, the left side elevation view is identical. 

The ornamental design for a grill grate, as shown and described. 